a condition felt upon arising (from being horizontal to vertical) in which your head feels like it is full of cement
caused by gastro-esphogial-reflux-disorder (GERD)-when the mist of refluxed stomach acids reach the sinus cavity thereby generating an excess of mucus to expel the foreign substance
Suzanne was tired of waking up every morning with cement head. She went to her doctor to learn why and he said that the condition is a result of GERD. He gave her a scrip for Nexium and the cement head went away.
Popularized by some movie about America and history and maybe an X, it's when you get really mad at someone for hanging out infront of their house so you kick the shit out of them and then take their face to the curb and rest their upper mouth on the cement and then jump on their head as hard as you can, causing their teeth and jaw to get smushed into their brains. Usually causing death or the horrendous condition known as "British Teeth"
When a persons shits themselves due to no availible toilet resources. The sheer mass of shit combined with heat means the shit turns into a cement which not only cements your pants to your arse but the sheer weight means it feels like they are carrying cement.
Helen: Hurry up Bill why are you walking so slow?
Bill: Sorry, i'm carrying a little more weight down below and have a severe case of cement pants.